public class MathUtil {
    //weijiajun
    public void weijiajun(){
        System.out.println("weijiajun");
    }
    //fenyiran
    public void fengyirna(){
        System.out.println("fengyiran");
    }
    //suxiaochun
    public void suxiaochun(){
        System.out.println("suxiaochun");
    }
    //tangqing
    public void tangqing(){
        System.out.println("tang");
    }
    //liujing
    public void liujing(){
        System.out.println("liujing");
        System.out.println("刘睛");
    }
}
